
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| 采用变频调速的门式起重机防风制动方式探讨 (25 卷) |
| 英文标题 |
| Discussion on Applying the Anti-wind Braking Mode for Portal Crane with Variable Frequency and Speed Regulating |
| 摘要 |
| 门式起重机电控系统采用变频调速方式后,其控制原理及方式较传统调速系统发生重大变化。通过分析门式起重机制动过程及变频器制动特点,指出充分发挥变频器的强大功能,不但能对现有的门式起重机防风制动方式进行改造,而且可发展新一代的防风制动方式。 |
| 作者 |
| 新闻作者:周志飞 |
| 关键字 |